Green Center @ Colorado School of Mines (Golden, CO)
Inspiring environmental stewardship and fostering community connections through film.
Explore over 50 of the world’s best environmental films – See the 2026 Official Film Selections!
Select from All Access Pass, Online Encore, Day passes or single tickets! Check out the schedule and plan your festival weekend.
CEFF’s 20th Anniversary Silent Auction is live and it’s GOOD. Online bidding closes Saturday, February 21 at 7:15 PM.
Your donation helps us bring powerful environmental stories to audiences everywhere.
Every contribution fuels our mission to educate, engage, and inspire people to care for the planet we share.
The Colorado Environmental Film Festival (CEFF) is an exciting, inspiring, and energizing event that includes world-class environmental films with representatives from local and national organizations. CEFF screens feature-length and short films by foreign, local, and young filmmakers. True to the spirit of Colorado, this event is supported and attended by people who value the natural world and share a passion for the power and beauty of film
Building knowledge and skills to promote environmentally relevant choices
Connecting communities, individuals, filmmakers and our environment
Motivating change through stewardship and action
Volunteering with CEFF means more than lending your time, it’s about joining a community dedicated to using film as a catalyst for environmental awareness.
Share your energy, skills, and passion for the planet, and help us inspire others to act for a more sustainable future.
CEFF’s sponsors give more than just funding; they share in our vision to spark inspiration and foster a global love and respect for the environment through the power of film.
